1. Low noise, low ripple and high efficiency, provide stable power guarantee for your mining machine. 2. Adopting two dual-roller fan convection design, low noise, good heat dissipation effect, and strive to maximize heat dissipation and performance 4. Multiple protections, such as overvoltage, overcurrent, overload, etc. 5. Using new materials, the performance is very stable and the conversion efficiency is high.1. How about the quality control of your company? We have professional QA & QC personnel who will fully track the orders, such as inspecting materials, supervising production, random inspections of finished products, packaging inspections, etc. We also accept a third-party company designated by you to conduct a comprehensive inspection of your order. 2. How much is the freight? Shipping costs depend on factors such as package size, weight, and destination. The shipping cost will be reflected in the quotation we send to you. 3. Why buy from you instead of other suppliers? We have been engaged in the research and development, production and sales of blockchain mining machine related products since 2015, and have rich production experience and market experience. Whether it is a GPU mining machine or a mining machine accessory, we are very professional. In addition, we have also established a professional after-sales team and a foreign trade team to serve every customer well, which is our most basic work principle.With excellent quality, our power supply is widely used in various mining machines, and it is also suitable for high-power single 12V industrial equipment.